GB/T 18115.6-2006 in English

《GB/T 18115.6-2006稀土金属及其氧化物中稀土杂质化学分析方法 铕中镧、铈、镨、钕、钐、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定》由TC229（全国稀土标准化技术委员会）归口，主管部门为国家发展和改革委员会。
本方法规定了氧化铕中氧化镧，铈，镨等14种含量的测定方法。本方法适用于氧化铕中氧化镧，氧化铈等14种含量的测定方法。本方法也适用于金属铕中镧，铈等14种含量的测定。

Scope

This method specifies the content of lanthanum oxide, cerium oxide, praseodymium oxide, neodymium oxide, samarium oxide, gadolinium oxide, terbium oxide, dysprosium oxide, holmium oxide, erbium oxide, thulium oxide, ytterbium oxide, lutetium oxide and yttrium oxide in europium oxide. test methods. This method is suitable for determining the contents of lanthanum oxide, cerium oxide, praseodymium oxide, neodymium oxide, samarium oxide, gadolinium oxide, terbium oxide, dysprosium oxide, holmium oxide, erbium oxide, thulium oxide, ytterbium oxide, lutetium oxide and yttrium oxide in europium oxide. Determination. The measurement range is shown in Table 1. This method is also applicable to the determination of lanthanum, cerium, praseodymium, neodymium, samarium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttrium content in metal europium.